/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2005 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM; if not, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Application
    icoFsiElastciNonLinSolidFoam

Description
    Transient solver for fluid-solid interaction for an incompressible
    fluid and a large strain solid
    solid mesh is moved using U interpolated using least squares method
    
Author
    Zeljko Tukovic FSB Zagreb
    adapted by Philip Cardiff

\*---------------------------------------------------------------------------*/

#include "fvCFD.H"
#include "dynamicFvMesh.H"

#include "rheologyModel.H"
#include "solidTractionFvPatchVectorField.H"
#include "volPointInterpolation.H"
//#include "pointPatchInterpolation.H"

#include "patchToPatchInterpolation.H"
#include "movingWallVelocityFvPatchVectorField.H"

//#include "tetFemMatrices.H"
//#include "tetPointFields.H"
//#include "faceTetPolyPatch.H"
//#include "tetPolyPatchInterpolation.H"
//#include "fixedValueTetPolyPatchFields.H"
#include "fixedValuePointPatchFields.H"

#include "OFstream.H"
#include "EulerDdtScheme.H"
#include "backwardDdtScheme.H"

#include "pointFields.H"
#include "fixedGradientFvPatchFields.H"
#include "primitivePatchInterpolation.H"
#include "twoDPointCorrector.H"
#include "scalarIOField.H"
#include "leastSquaresVolPointInterpolation.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
#   include "setRootCase.H"

#   include "createTime.H"

#   include "createDynamicFvMesh.H"

#   include "createFields.H"

#   include "createStressMesh.H"

#   include "createStressFields.H"

#   include "readCouplingProperties.H"

#   include "createZoneToZoneInterpolators.H"

#   include "initContinuityErrs.H"

//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

    Info << "\nStarting time loop\n" << endl;

    for (runTime++; !runTime.end(); runTime++)
    {
        Info << "Time = " << runTime.timeName() << nl << endl;

#       include "readPISOControls.H"

#       include "readFsiControls.H"

#       include "createStressPointMesh.H"

#       include "createInterfaceFields.H"

        label outerCorr=0;

        do
        {
            outerCorr++;

#           include "setInterfaceDisplacement.H"

#           include "moveFluidMesh.H"

#           include "solveFluid.H"

#           include "setInterfaceForce.H"

#           include "solveSolid.H"

#           include "calcFsiResidual.H"
        }
        while
        (
            (fsiResidualNorm > outerCorrTolerance) 
         && (outerCorr < nOuterCorr)
        );

        Vs += DV;

#       include "rotateSolidFields.H"

	//#       include "moveSolidMesh.H"
#       include "moveSolidMeshLeastSquares.H"

#       include "calculateStress.H"

	//#       include "calculateLiftAndDrag.H"

        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
            << endl << endl;
    }

    Info<< "End\n" << endl;

    return(0);
}

// ************************************************************************* //
